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Found 5,500 Skills
Generate high-quality Pull Request descriptions in Markdown. Supports issue, feature, and big-feature PR types with structured, production-ready output. Also generates PR titles and supports delivery as chat output or downloadable .md file. Proactively detects open GitHub PRs for the current branch and offers to update their title and description directly via the gh CLI.
Design and implement visual regression testing for UI changes. Defines screenshot coverage, rendering stabilization, baseline management, and CI integration (e.g., Playwright screenshots, Percy/Chromatic). Use when UI/styling/layout changes need protection against regressions, or when adding screenshot-based tests to a web/WASM/desktop UI.
Design Thinking process—Empathize, Define, Ideate, Prototype, Test. Use for product design, solving ambiguous problems, or when you don't know what users really need.
Create modern, responsive websites with professional design systems. Generates complete HTML/CSS/JS websites with Tailwind CSS, modern animations, and mobile-first responsive design. Perfect for landing pages, portfolios, business sites, and SaaS applications.
Analyze arguments, detect biases, evaluate claims, and improve reasoning. Use when asked to fact-check, identify logical fallacies, evaluate arguments, analyze predictions, find root causes, or think adversarially about plans. Triggers include "evaluate this argument", "logical fallacies", "fact check", "analyze the claims", "identify biases", "devil's advocate", "red team this", "root cause".
Self-contained SaaS pipeline — invoke directly, do not decompose. Generates a Vibes app, adds auth + billing, and deploys live. Uses Agent Teams to parallelize for maximum speed.
Optimize Databricks costs with cluster policies, spot instances, and monitoring. Use when reducing cloud spend, implementing cost controls, or analyzing Databricks usage costs. Trigger with phrases like "databricks cost", "reduce databricks spend", "databricks billing", "databricks cost optimization", "cluster cost".
Audit codebases with full recognition and PR review for uncommitted changes. Detects SEO issues, technical problems, security vulnerabilities, accessibility issues, performance bottlenecks, and more. Supports Normal, Strict, and Expert modes with Complete Audit or PR Review options.
Initialize, validate, and troubleshoot Deep Agents projects in Python or JavaScript using the `deepagents` package. Use when users need to create agents with built-in planning/filesystem/subagents, configure middleware/backends/checkpointing/HITL, migrate from `create_react_agent` or `create_agent`, scaffold projects with repo scripts, validate agent config files, and confirm compatibility with current LangChain/LangGraph/LangSmith docs.
Apply George Mack's High Agency approach to founder and leadership execution. Use when facing ambiguity, blockers, stalled execution, "impossible" constraints, cross-functional deadlock, or high-uncertainty decisions that require ownership and rapid action.
OpenAPI documentation skill for Rust APIs using utoipa with Axum framework. Use when building REST APIs with automatic OpenAPI spec generation and Scalar UI. Covers: (1) ToSchema derive for request/response types, (2) #[utoipa::path] for endpoint documentation, (3) OpenApi derive for combining specs, (4) Security schemes (JWT, API keys), (5) IntoParams for query/path params, (6) Scalar UI integration, (7) Response and error handling patterns. Triggers: utoipa, openapi, scalar, axum api, ToSchema, IntoParams, rust api docs.
iOS development guidelines and best practices for the mobile-dev team